Ho
Holmium-158m
Protons (Z)
67
Neutrons (N)
91
Mass number
158
Half-Life
28.0 m
Abundance
---
Mass
157.929 u
Mass Excess
-66,120.0 keV
Spin
2-
Discovered
1960
Binding energy per nucleon
8,158 keV
Neutron separation energy
7,358 keV
Proton separation energy
3,984 keV
Decay Mode
Decay chain
- HoHolmium-158Z 67 · N 9128.0 m
- γ91%
- β⁺100%